/* 视频 */
.ppt{
    width: 650px;
    height: 500px;
    background: #fff;
    position: absolute;
    top: 75px;
    left: 40px;
    z-index: 1;
}
.ppt-hed{
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: space-around;
    align-items: center;
 
    input{
        width: 480px;
        height: 50px;
  
    outline: none;
    border-radius: 15px;
    }
    .vip{
        height: 50px;
        line-height: 50px;
        border-radius: 25px;
        color: white;
        width: 120px;
        background: linear-gradient(to right,#ff60ac,#ff4c2c);
    }
}


.ppt-center{
    width: 100%;
    height: 150px;
    display: flex;
    justify-content: space-around;
     align-items: center;
  
}


.ppt-bom{
    width: 100%;
    height: 250px;
  
        display: flex;
        justify-content: space-between;
}